Siheyuan: I, the Chief Aerospace Engineer, Work as a Student in the Factory

The dignified chief engineer of the "Zhurong" Mars cruise was reborn in 60 years and became Lin Feng, an apprentice in a steel rolling mill. In his previous life, he was in charge of the country's most important weapon, but in this life he can't even pay for his sister's medical expenses? Doesn't exist! Awakening the aerospace system of a great country, the universal tool heat treatment process was selected at the beginning! Yi Zhonghai, the oldest man in the courtyard, wants to suppress me technically? Lin Feng sneered: "Is that precious oily steel file of yours as strong as the fire stick I used to quench with waste materials?" Jia Zhang was rolling around, trying to take advantage of it? Kick him away! Silly Zhu is holding a spoon and wants to do something? Knocked down with one punch! Sorry, I not only crush you technically, but also crush you physically! Starting from a young apprentice, he shocked the whole factory, contributed to the military industry, and took charge of aerospace. This courtyard is too small after all! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.